Proudly servingSoCal since1981

From tune-ups to
full customization,
we do it all

Coyote engine conversions for classic Mustangs

Performance tuning and upgrades for modern Mustangs

When quality matters, MSSD is the right choice

MSSD is San Diego’s oldest and most trusted resource for Mustang parts, maintenance, repair, restoration, custom builds and vehicle consignment. Contact us today and let’s get your project started!

Classics: 1964 1/2 – 1973

From concours restorations to daily driver tune-ups and everything in-between, MSSD is the place to go for Mustang owners. We offer top-quality workmanship backed by outstanding customer service and a genuine passion for what we do.

Custom Builds

Turn your dreams into reality at MSSD. Upgrade your Mustang’s performance with a high-horsepower engine, precision steering and suspension, flawless paint and body, and a luxurious interior...we do it all!